Direct Nitration of Aldehyde Arylhydrazones and the Use of the Products in the Synthesis of some Heterocyclic Compounds
Direct nitration of substituted benzaldehyde p-nitrophenylhydrazones 1 gave α-nitroarylidene-p-nitrophenylhydrazines 2.Reactions of 2 with nucleophiles result in displacement of the nitrite.Treatment of 2 with potassium thiocyanate gave 5-imino-1,3,4-Δsu
Shawali, Ahmad S.,Hassaneen, Hamdi M.,Sherif, Sherif M.
p. 1745 - 1749
(2007/10/02)
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